org.apache.activemq.filter
Class ArithmeticExpression
java.lang.Object
org.apache.activemq.filter.BinaryExpression
org.apache.activemq.filter.ArithmeticExpression
- All Implemented Interfaces:
- Expression
public abstract class ArithmeticExpression
- extends BinaryExpression
An expression which performs an operation on two expression values
- Version:
- $Revision: 1.2 $
Field Summary |
protected static int |
DOUBLE
|
protected static int |
INTEGER
|
protected static int |
LONG
|
Method Summary |
protected java.lang.Number |
asNumber(java.lang.Object value)
|
static Expression |
createDivide(Expression left,
Expression right)
|
static Expression |
createMinus(Expression left,
Expression right)
|
static Expression |
createMod(Expression left,
Expression right)
|
static Expression |
createMultiply(Expression left,
Expression right)
|
static Expression |
createPlus(Expression left,
Expression right)
|
protected java.lang.Number |
divide(java.lang.Number left,
java.lang.Number right)
|
java.lang.Object |
evaluate(MessageEvaluationContext message)
|
protected abstract java.lang.Object |
evaluate(java.lang.Object lvalue,
java.lang.Object rvalue)
|
protected java.lang.Number |
minus(java.lang.Number left,
java.lang.Number right)
|
protected java.lang.Number |
mod(java.lang.Number left,
java.lang.Number right)
|
protected java.lang.Number |
multiply(java.lang.Number left,
java.lang.Number right)
|
protected java.lang.Number |
plus(java.lang.Number left,
java.lang.Number right)
|
Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
INTEGER
protected static final int INTEGER
- See Also:
- Constant Field Values
LONG
protected static final int LONG
- See Also:
- Constant Field Values
DOUBLE
protected static final int DOUBLE
- See Also:
- Constant Field Values
ArithmeticExpression
public ArithmeticExpression(Expression left,
Expression right)
- Parameters:
left
- right
-
createPlus
public static Expression createPlus(Expression left,
Expression right)
createMinus
public static Expression createMinus(Expression left,
Expression right)
createMultiply
public static Expression createMultiply(Expression left,
Expression right)
createDivide
public static Expression createDivide(Expression left,
Expression right)
createMod
public static Expression createMod(Expression left,
Expression right)
plus
protected java.lang.Number plus(java.lang.Number left,
java.lang.Number right)
minus
protected java.lang.Number minus(java.lang.Number left,
java.lang.Number right)
multiply
protected java.lang.Number multiply(java.lang.Number left,
java.lang.Number right)
divide
protected java.lang.Number divide(java.lang.Number left,
java.lang.Number right)
mod
protected java.lang.Number mod(java.lang.Number left,
java.lang.Number right)
asNumber
protected java.lang.Number asNumber(java.lang.Object value)
evaluate
public java.lang.Object evaluate(MessageEvaluationContext message)
throws javax.jms.JMSException
- Returns:
- the value of this expression
- Throws:
javax.jms.JMSException
evaluate
protected abstract java.lang.Object evaluate(java.lang.Object lvalue,
java.lang.Object rvalue)
- Parameters:
lvalue
- rvalue
-
- Returns:
Copyright © 2011 Apache Software Foundation. All Rights Reserved.